It’s Always Sunny in Philadelphia stars Kaitlin Olson and Rob McElhenney have welcomed their second child. Olson gave birth to son Leo Grey McElhenney on Thursday (April 5) in Los Angeles, according to People. The actress and her newborn son are believed to be resting comfortably. McElhenney and Olson released a press statement announcing the birth, saying: “We are overjoyed.” The two first revealed Olson’s pregnancy in October, with the actress saying at the time that she was “so proud” to be pregnant again.

–CBS News